284687985

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{136541}}^1$

素因数の和:136688

約数の個数: 16

約数和(自身を含む): 458781120

約数和(自身を除く): 174093135

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 136541, 409623, 682705, 2048115, 18979199, 56937597, 94895995, 284687985]

約数ペア:

[(1, 284687985), (3, 94895995), (5, 56937597), (15, 18979199), (139, 2048115), (417, 682705), (695, 409623), (2085, 136541)]